When necessary, you can remove a project from the Explorer.
The .gfa control file is deleted from the default directory. You
also have the option of deleting the associated project files from
the directory.
Right-click
the project and select Delete from the context
menu. You are asked if you want to delete the .gfa control file
and, optionally, the associated files. Respond to the prompts as
desired.
or
Press the Delete key.
You are asked if you want to delete the .gfa file and, optionally,
the associated files. Respond to the prompts as desired.